Re: List of all-zero .data variables in linux-2.4.3 available

From: Adam J. Richter (adam@yggdrasil.com)
Date: Thu Apr 12 2001 - 14:50:41 EST


>> I am aware of a couple of cases where code relied on static
>> variables being allocated contiguously, but, in both cases, those
>> variables were either all zeros or all non-zeros, so my proposed
>> change would not break such code.

>Continuous placement is not the only property defined by
>initialization. There are many more. You cannot change this since it
>will quite a few programs and libraries and subtle and hard to
>impossible to identify ways. Simply educate programmers to not
>initialize.

        If it is so simple to "educate" programmers on this,
could you provide and example or some specifics, especially on why
this should not even be a compiler option? Surely that will save
you some iterations in this discussion.

Adam J. Richter __ ______________ 4880 Stevens Creek Blvd, Suite 104
adam@yggdrasil.com \ / San Jose, California 95129-1034
+1 408 261-6630 | g g d r a s i l United States of America
fax +1 408 261-6631 "Free Software For The Rest Of Us."
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